In the chemical formula 4H2, the number 4 indicates the presence of four hydrogen atoms, while the number 2 indicates that each hydrogen atom is paired with another to form a diatomic molecule (H2). Therefore, the formula 4H2 represents a total of 8 hydrogen atoms bonded together in 4 H2 molecules.
The answer is (2-4)
x-2(x)+4/x^2 -4=x-2x+4/x^2 -4=-x-4+4/x^2
4!/(2!*2!) = 4*3*2*1/(2*1*2*1) = 6 4!/(2!*2!) = 4*3*2*1/(2*1*2*1) = 6 4!/(2!*2!) = 4*3*2*1/(2*1*2*1) = 6 4!/(2!*2!) = 4*3*2*1/(2*1*2*1) = 6
-2
2 root 4 = 2 x 2; -2 to the power 4 is 16 (-2/4/-8/16)
The little 2 in 4H2 indicates that there are two hydrogen atoms bonded in a molecule of 4H2. This notation is used in chemistry to represent the number of atoms of each element in a compound or molecule.
The "2" in the formula "4H2" indicates that there are two hydrogen (H) atoms in each molecule of hydrogen gas (H2). Therefore, "4H2" signifies that there are four molecules of hydrogen gas, resulting in a total of eight hydrogen atoms (4 molecules x 2 atoms per molecule). The "4" in front represents the number of molecules, while "H2" denotes the diatomic nature of hydrogen gas.
Oh, dude, the big 4 in 4H2 refers to the four hydrogen atoms in the chemical formula for methane, CH4. So, like, each "H" represents a hydrogen atom, and since there are four of them in methane, it's like the big 4 club. But hey, don't stress about it, it's just some atoms hanging out together, nothing too wild.
Oh, dude, 4H2 doesn't have a chemical name because it's not a compound or a molecule. It's just a way of saying you have 4 molecules of hydrogen gas (H2). So, like, it's not like you can go around calling it "Tetrahydrogen" or something fancy like that. Just stick with 4H2 and you're good to go!
To balance the equation 4H2 + 2C, we need to adjust the number of atoms on each side of the equation. Adding a coefficient of 2 in front of C on the left side will balance the carbon atoms. The balanced equation will be 4H2 + 2C2.
white oval with a 4I
In the chemical formula 4H₂, the "2" indicates that there are two hydrogen atoms in each molecule of hydrogen gas (H₂). The "4" in front signifies that there are four molecules of hydrogen gas, resulting in a total of eight hydrogen atoms (4 x 2 = 8). This notation is part of the molecular formula that represents the composition of a substance.
O2 +4H2--> 2H2O
In music notation, the term "2 4" signifies a time signature indicating that there are two beats in a measure and the quarter note receives one beat.
You're probably looking for "heroine," but the first two letters are male and the first three are female. He Her Hero Heroine
== == == == == == well, the answer is heroine. 1st 2 - he; signifies male. 1st 3 - her; signifies female. 1st 4 - hero; signifies a great man whole word - woman hero.Heroine He - Male Her - Female Hero - Great Man Heroine - Great Woman
4H2 + N2 --> 2H4N+